jtolson1175 jtolson1175

08-03-2021
Mathematics

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What is the surface area of a sphere with a radius of 30 m?

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Аноним Аноним

08-03-2021

Answer:

The surface area A of a sphere:

A=4πr^2

r - the radius

r=30 m

A=4π×30 ^2 =4π×900=3600π [m ^2 ]

Surface area = 3600π [m ^2 ]

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